Hill 409 was a designation given to a hill in Vietnam during the war.
General Lemar ordered Capt. Adams to take a squad to Hill 409 to investigate a weapons smuggling ring. The squad found the smugglers, but was ambushed; only Adams and Lt. Yarrow escaped alive.
- ↑ Hopps, Kevin, Greg Weisman (w). Davis, Dan, Christopher Jones (p). Davis, Dan (i). Atkinson, Zac (col). Sienty, Dezi (let). Chadwick, Jim (ed). "Cold Case" Young Justice 9 (October 19, 2011), New York, NY: DC Comics